28025880050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{1999}}^1$

素因数の和:3036

約数の個数: 96

約数和(自身を含む): 61121088000

約数和(自身を除く): 33095207950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 977, 1025, 1435, 1954, 1999, 2050, 2870, 3998, 4885, 6839, 7175, 9770, 9995, 13678, 13993, 14350, 19990, 24425, 27986, 34195, 40057, 48850, 49975, 68390, 69965, 80114, 81959, 99950, 139930, 163918, 170975, 200285, 280399, 341950, 349825, 400570, 409795, 560798, 573713, 699650, 819590, 1001425, 1147426, 1401995, 1953023, 2002850, 2048975, 2803990, 2868565, 3906046, 4097950, 5737130, 7009975, 9765115, 13671161, 14019950, 14342825, 19530230, 27342322, 28685650, 48825575, 68355805, 80073943, 97651150, 136711610, 160147886, 341779025, 400369715, 560517601, 683558050, 800739430, 1121035202, 2001848575, 2802588005, 4003697150, 5605176010, 14012940025, 28025880050]

約数ペア:

[(1, 28025880050), (2, 14012940025), (5, 5605176010), (7, 4003697150), (10, 2802588005), (14, 2001848575), (25, 1121035202), (35, 800739430), (41, 683558050), (50, 560517601), (70, 400369715), (82, 341779025), (175, 160147886), (205, 136711610), (287, 97651150), (350, 80073943), (410, 68355805), (574, 48825575), (977, 28685650), (1025, 27342322), (1435, 19530230), (1954, 14342825), (1999, 14019950), (2050, 13671161), (2870, 9765115), (3998, 7009975), (4885, 5737130), (6839, 4097950), (7175, 3906046), (9770, 2868565), (9995, 2803990), (13678, 2048975), (13993, 2002850), (14350, 1953023), (19990, 1401995), (24425, 1147426), (27986, 1001425), (34195, 819590), (40057, 699650), (48850, 573713), (49975, 560798), (68390, 409795), (69965, 400570), (80114, 349825), (81959, 341950), (99950, 280399), (139930, 200285), (163918, 170975)]